| error[E0308]: mismatched types | |
| --> $DIR/name-mentioning-macro.rs:8:9 | |
| | | |
| LL | fn foo(x: impl Foo<bar!()>) { | |
| | ---------------- expected this type parameter | |
| LL | let () = x; | |
| | ^^ - this expression has type `impl Foo<bar!()>` | |
| | | | |
| | expected type parameter `impl Foo<bar!()>`, found `()` | |
| | | |
| = note: expected type parameter `impl Foo<bar!()>` | |
| found unit type `()` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |